帶著(zhu)這個(ge)問(wen)題,聽(ting)一聽(ting)上海(hai)光亨電(dian)纜有限(xian)公司技(ji)術人員怎么回答的:“TUV光伏電(dian)纜一般要求需要二(er)層(ceng)絕(jue)緣層(ceng),也就是(shi)常說的內(nei)絕(jue)緣層(ceng)和外護套,而兩層(ceng)絕(jue)緣可分離(li)和兩層(ceng)絕(jue)緣層(ceng)不可分離(li)均是(shi)正常的工(gong)藝要求,不影響產品(pin)質量。”

小編:“為什么要做(zuo)兩層可分離(li)(li)和不可分離(li)(li)的工藝呢(ni)?哪種更節省成本?哪種使用效果更好呢(ni)?”
技(ji)術(shu):“我們可(ke)以做(zuo)分離和(he)不分離的(de)(de)(de)(de)(de)兩(liang)(liang)(liang)種,并無任何技(ji)術(shu)難(nan)題,關鍵點(dian)就是(shi)做(zuo)外護套的(de)(de)(de)(de)(de)時(shi)候有(you)(you)沒(mei)有(you)(you)加滑石(shi)粉或者氧(yang)化鎂,一種白色(se)粉末,用于(yu)電(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)纜(lan)制造可(ke)便(bian)于(yu)電(dian)(dian)(dian)(dian)線(xian)(xian)剝皮,可(ke)有(you)(you)效的(de)(de)(de)(de)(de)分離電(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)纜(lan)護套與芯線(xian)(xian)的(de)(de)(de)(de)(de)粘連(lian),易于(yu)脫(tuo)皮;加滑石(shi)粉在成本(ben)上可(ke)以忽(hu)略不計(ji);使(shi)用效果沒(mei)有(you)(you)好壞(huai)之分,主要(yao)(yao)是(shi)根據(ju)不同應(ying)用場合,比(bi)如做(zuo)接(jie)線(xian)(xian)盒(he)加工(gong)的(de)(de)(de)(de)(de)用戶一般要(yao)(yao)求可(ke)分離的(de)(de)(de)(de)(de)較多,在光伏太陽(yang)能(neng)發電(dian)(dian)(dian)(dian)站工(gong)程布線(xian)(xian)連(lian)接(jie)安裝使(shi)用的(de)(de)(de)(de)(de)話(hua)基本(ben)上沒(mei)有(you)(you)要(yao)(yao)求;你可(ke)能(neng)會問(wen)為什么不都做(zuo)兩(liang)(liang)(liang)層可(ke)分離的(de)(de)(de)(de)(de)?主要(yao)(yao)是(shi)考(kao)慮**這(zhe)種氧(yang)化鎂其(qi)實長期被(bei)吸入身(shen)體對健康有(you)(you)一定影(ying)響、其(qi)次滑石(shi)粉的(de)(de)(de)(de)(de)濕度和(he)過(guo)粉的(de)(de)(de)(de)(de)穩定性也會影(ying)響光伏電(dian)(dian)(dian)(dian)纜(lan)兩(liang)(liang)(liang)層絕緣之間的(de)(de)(de)(de)(de)附著力和(he)松(song)緊度,非必要(yao)(yao)情(qing)況下可(ke)以不用過(guo)粉。”

小(xiao)編(bian):“那(nei)么(me)兩種工(gong)藝的光(guang)伏線纜(lan)在(zai)外(wai)觀有(you)沒有(you)明顯(xian)區別?”
技術:“沒(mei)有區(qu)別,從外觀看不出任何區(qu)別;在使用(yong)相同(tong)(tong)廠家(jia)同(tong)(tong)型號同(tong)(tong)批次原(yuan)材料制(zhi)作(zuo)的兩種(zhong)電纜(lan),過粉的要比不過粉略微柔軟一點。”

小編(bian):“在選擇(ze)光伏(fu)電纜需要注意哪些?”
技術(shu):“需要(yao)(yao)(yao)注意兩(liang)(liang)個(ge)(ge)方面,一個(ge)(ge)是(shi)質(zhi)量(liang)(liang)一個(ge)(ge)是(shi)使用要(yao)(yao)(yao)求。質(zhi)量(liang)(liang)這塊主(zhu)要(yao)(yao)(yao)看是(shi)否擁有TUV、UL等正規認(ren)證,銅絲(si)質(zhi)量(liang)(liang)、絕緣(yuan)料、電子輻照工藝、導(dao)體(ti)電阻和長度是(shi)否合格(ge);使用要(yao)(yao)(yao)求就(jiu)是(shi)看客戶的具體(ti)要(yao)(yao)(yao)求,外徑大小(xiao)、是(shi)否要(yao)(yao)(yao)求兩(liang)(liang)層可剝(bo)離等。”